Title:
SUBMERGED LASER TELEVISION AND SUBMERGED LASER VISUAL RECOGNIZER
Document Type and Number:
WIPO Patent Application WO/1998/019178
Kind Code:
A1
Abstract:
A submerged laser television which applies laser pulses outputted from a laser oscillator to an object under water and detects the reflected laser pulses to display the image of the object, comprising a main body which is movably placed under water and withstands the water pressure and has a light transmitting section which transmits the laser pulses and the reflected laser pulses, the laser oscillator which is provided in the main body, a light applying/receiving means which is provided in the main body and applies laser pulses to the object and detects the reflected laser pulses to generate video signals of the object and a displaying means which is provided in the main body and displays the image of the object in accordance with the video signals.
Inventors:
Sakai, Hiroshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery
Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Hirose, Kenzi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Igarashi, Hirotoshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Akizono, Junichi (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Satoh, Eiji (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Takahashi, Yoshiaki (2-31-1-705, Sakurashinmachi Setagaya-ku, Tokyo 154, JP)
Asatsuma, Harukazu (2-68-6, Akabane Kita-ku, Tokyo 115, JP)
Saito, Toshitaka (6-20-22, Kamisoshigaya Setagaya-ku, Tokyo 157, JP)
Fujii, Ichiro (1-6-, Shiomidai Isogo-k, Yokohama-shi Kanagawa 235, 6-1606, JP)
Hirose, Kenzi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Igarashi, Hirotoshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Akizono, Junichi (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Satoh, Eiji (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Takahashi, Yoshiaki (2-31-1-705, Sakurashinmachi Setagaya-ku, Tokyo 154, JP)
Asatsuma, Harukazu (2-68-6, Akabane Kita-ku, Tokyo 115, JP)
Saito, Toshitaka (6-20-22, Kamisoshigaya Setagaya-ku, Tokyo 157, JP)
Fujii, Ichiro (1-6-, Shiomidai Isogo-k, Yokohama-shi Kanagawa 235, 6-1606, JP)
Application Number:
PCT/JP1997/003881
Publication Date:
May 07, 1998
Filing Date:
October 27, 1997
Export Citation:
Assignee:
JAPAN as represented by THE DIRECTOR GENERAL OF THE 1ST DISTRICT PORT CONSTRUCTION BUREAU, MINISTRY OF TRANSPORT (332 Hakusan-ura 1-chome, Niigata-shi, Niigata 951, JP)
JAPAN as represented by THE DIRECTOR GENERAL OF PORT AND HARBOUR RESEARCH INSTITUTE, MINISTRY OF TRANSPORT (1-1 Nagase 3-chome, Yokosuka-shi, Kanagawa 239, JP)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. (2-1 Otemachi 2-chome, Chiyoda-ku, Tokyo 100, JP)
Sakai, Hiroshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Hirose, Kenzi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Igarashi, Hirotoshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Akizono, Junichi (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Satoh, Eiji (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Takahashi, Yoshiaki (2-31-1-705, Sakurashinmachi Setagaya-ku, Tokyo 154, JP)
Asatsuma, Harukazu (2-68-6, Akabane Kita-ku, Tokyo 115, JP)
Saito, Toshitaka (6-20-22, Kamisoshigaya Setagaya-ku, Tokyo 157, JP)
Fujii, Ichiro (1-6-, Shiomidai Isogo-k, Yokohama-shi Kanagawa 235, 6-1606, JP)
JAPAN as represented by THE DIRECTOR GENERAL OF PORT AND HARBOUR RESEARCH INSTITUTE, MINISTRY OF TRANSPORT (1-1 Nagase 3-chome, Yokosuka-shi, Kanagawa 239, JP)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD. (2-1 Otemachi 2-chome, Chiyoda-ku, Tokyo 100, JP)
Sakai, Hiroshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Hirose, Kenzi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Igarashi, Hirotoshi (The 1st District Port Construction Bureau, Ministry of Transport Niigata Machinery Office, , Irifune-ch, Niigata-shi Nigata 951, 4-3778, JP)
Akizono, Junichi (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Satoh, Eiji (Port and Harbour Research Institute, Ministry of Transport 1-1, Nagase 3-chom, Yokosuka-shi Kanagawa 239, JP)
Takahashi, Yoshiaki (2-31-1-705, Sakurashinmachi Setagaya-ku, Tokyo 154, JP)
Asatsuma, Harukazu (2-68-6, Akabane Kita-ku, Tokyo 115, JP)
Saito, Toshitaka (6-20-22, Kamisoshigaya Setagaya-ku, Tokyo 157, JP)
Fujii, Ichiro (1-6-, Shiomidai Isogo-k, Yokohama-shi Kanagawa 235, 6-1606, JP)
International Classes:
B63C11/42; B63C11/48; G01S7/483; G01S17/89; H04N5/225; H04N5/235; G01S7/481; (IPC1-7): G01S17/88; H04N5/225; B63C11/00
Attorney, Agent or Firm:
Shiga, Masatake (OR Building, 23-3 Takadanobaba 3-chom, Shinjuku-ku Tokyo 169, JP)
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